@misc{hu_polyamideimidetio2_nanocomposite_1997, 
author={Hu, Q.,Marand, E.,Dhingra, S.,Fritsch, D.,Wen, J.,Wilkes, G.},
title={Poly(amide-imide)/TiO2 nano-composite gas separation membranes: Fabrication and characterization},
year={1997},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Hu, Q.; Marand, E.; Dhingra, S.; Fritsch, D.; Wen, J.; Wilkes, G.: Poly(amide-imide)/TiO2 nano-composite gas separation membranes: Fabrication and characterization. Journal of Membrane Science. 1997. vol. 135, no. 1, 65-80.}}